from tkinter import Tk, Label, Entry, Button, Canvas, Scrollbar
from collections import defaultdict
import matplotlib.pyplot as plt<\/p>\n\n\n\n
def count_words(text):
words = text.split()
word_freq = defaultdict(int)
for word in words:
word_freq[word] += 1
return word_freq<\/p>\n\n\n\n
def plot_word_freq(word_freq):
plt.bar(word_freq.keys(), word_freq.values())
plt.xlabel(‘Words’)
plt.ylabel(‘Frequency’)
plt.title(‘Word Frequency’)
plt.show()<\/p>\n\n\n\n
root = Tk()<\/p>\n\n\n\n
label_text = Label(root, text=’\u8bf7\u8f93\u5165\u6587\u672c\uff1a’)
entry_text = Entry(root)<\/p>\n\n\n\n
button_count = Button(root, text=’\u7edf\u8ba1\u8bcd\u9891’, command=lambda: count_words(entry_text.get()))
button_plot = Button(root, text=’\u7ed8\u5236\u56fe\u5f62’, command=lambda: plot_word_freq(count_words(entry_text.get())))<\/p>\n\n\n\n
canvas = Canvas(root, width=800, height=600)
scrollbar = Scrollbar(root, orient=’vertical’, command=canvas.yview)
#\u5728\u753b\u5e03\u4e2d\u6dfb\u52a0\u6587\u672c\u6807\u7b7e\u3001\u8f93\u5165\u6846\u3001\u4e24\u4e2a\u6309\u94ae
label_text.pack()
entry_text.pack()
button_count.pack()
button_plot.pack()<\/p>\n\n\n\n
canvas.configure(yscrollcommand=scrollbar.set)
scrollbar.pack(side=’right’, fill=’y’)
canvas.pack()<\/p>\n\n\n\n
root.mainloop()<\/p>\n","protected":false},"excerpt":{"rendered":"